Home / 1,008,821.93-1,392,123.94-573,181.73

Finding the Fourth Proportional to 1,008,821.93, 1,392,123.94 and 573,181.73

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Solution

The fourth proportional to 1,008,821.93, 1,392,123.94 and 573,181.73 is: 790,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,821.93 : 1,392,123.94 = 573,181.73 : x
  2. Step 2: Convert to fraction form
    1,008,821.93/1,392,123.94 = 573,181.73/x
  3. Step 3: Cross multiply
    1,008,821.93x = 1,392,123.94 × 573,181.73
  4. Step 4: Simplify right side
    1,008,821.93x = 797,940,008,303.62
  5. Step 5: Solve for x
    x = 797,940,008,303.62/1,008,821.93
  6. Step 6: Final answer
    x = 790,962.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.